Ivo Karlovic, the towering Croatian known for his booming serve, has officially announced his retirement from tennis more than two…
Read MoreIvo Karlovic, the towering Croatian known for his booming serve, has officially announced his retirement from tennis more than two…
Read MoreINDIAN WELLS, Calif. (AP) — Novak Djokovic is returning to the BNP Paribas Open for the first time in five…
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